PT-2026-57529 · Trendnet · Tew-821Dap

Iot_Res · Published 2026-07-12 · Updated 2026-07-12 · CVE-2026-15485

NVD

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

A flaw has been found in TRENDnet TEW-821DAP 1.11B03. The impacted element is the function sub 43F2C4 of the file /goform/tools nslookup of the component DNS Lookup Handler. This manipulation of the argument nslookup target/dns server causes os command injection. The attack can be initiated remotely. The vendor explains: "We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. " This vulnerability only affects products that are no longer supported by the maintainer.

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-15485

Affected Products

Tew-821Dap

References · 6

• https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_CI3.md · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-15485 · Security Note
• https://vuldb.com/vuln/377792 · Note
• https://vuldb.com/vuln/377792/cti · Note
• https://vuldb.com/submit/842382 · Note
• https://vuldb.com/cve/CVE-2026-15485 · Note